Yesterday, NIST released information on a new network exploitable vulnerability in the GNU Bash shell as demonstrated by vectors involving parts of OpenSSH sshd, the mod_cgi, and mod_cgid modules in ...
@jpluna: An iRule can be applied to a virtual server only.
In case you manage your F5 via network interfaces (not the management interface) it is possible to use a virtual server (SSL-termination & -reencryption) pointing to a node (local self IP to be used for inband management) via iRule. I would avoid to share the same IP address for the virtual server and self IP.
Example below shows the required one-liner:
when HTTP_REQUEST priority 600 { node 10.131.131.174 }
You can add the other iRules to filter the requests.